rowe price, we understand the connections of a complex, global economy. it's just one reaso er 70% of our mutuafunds beat their 10-yr lipper average. t. rowe price. invest with confidence. request a prospectus or summary prospectus with investment information, risks, fees and expenses to read and consider carefully before investing. melissa: it is time for fun with spare change, this time it could add up to big bucks, did you know if your credit card has a price matching program, they will match lowest price of a product after you bought it, they you back at difference, some cases up to $ 500, a lot of people have it don't know it. john, with smart credit.com. so, how many credit cards offer this how do i get my money back in. >> you would be surprised how many. pretty much everyone with a mastercard or visa logo or discover or american express off are a price matching or price protection benefit that nobody knows about, i saw a survey less than 1% of card holders know they have this benefit. >> it sounds tedious, do i have to monster where ads are and ho